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-rw-r--r--packages/dev-utils/src/rpc.ts62
1 files changed, 0 insertions, 62 deletions
diff --git a/packages/dev-utils/src/rpc.ts b/packages/dev-utils/src/rpc.ts
deleted file mode 100644
index 47a359263..000000000
--- a/packages/dev-utils/src/rpc.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-import * as ethUtil from 'ethereumjs-util';
-import * as request from 'request-promise-native';
-
-import { constants } from './constants';
-
-export class RPC {
- private _url: string;
- private _id: number;
- constructor() {
- this._url = constants.RPC_URL;
- this._id = 0;
- }
- public async takeSnapshotAsync(): Promise<number> {
- const method = 'evm_snapshot';
- const params: any[] = [];
- const payload = this._toPayload(method, params);
- const snapshotIdHex = await this._sendAsync(payload);
- const snapshotId = ethUtil.bufferToInt(ethUtil.toBuffer(snapshotIdHex));
- return snapshotId;
- }
- public async revertSnapshotAsync(snapshotId: number): Promise<boolean> {
- const method = 'evm_revert';
- const params = [snapshotId];
- const payload = this._toPayload(method, params);
- const didRevert = await this._sendAsync(payload);
- return didRevert;
- }
- public async increaseTimeAsync(time: number) {
- const method = 'evm_increaseTime';
- const params = [time];
- const payload = this._toPayload(method, params);
- return this._sendAsync(payload);
- }
- public async mineBlockAsync(): Promise<void> {
- const method = 'evm_mine';
- const params: any[] = [];
- const payload = this._toPayload(method, params);
- await this._sendAsync(payload);
- }
- private _toPayload(method: string, params: any[] = []): string {
- const payload = JSON.stringify({
- id: this._id,
- method,
- params,
- });
- this._id += 1;
- return payload;
- }
- private async _sendAsync(payload: string): Promise<any> {
- const opts = {
- method: 'POST',
- uri: this._url,
- body: payload,
- headers: {
- 'content-type': 'application/json',
- },
- };
- const bodyString = await request(opts);
- const body = JSON.parse(bodyString);
- return body.result;
- }
-}